add hyperparams

sketch.js

@@ -16,7 +16,14 @@ async function textGenTask(input){
 
   const pipe = await pipeline('text-generation', 'Xenova/LaMini-Cerebras-256M')
 
-  var out = await pipe(input)
+  var out = await pipe(input, {
+    temperature: 2,
+    max_new_tokens: 200,
+    repetition_penalty: 2,
+    // no_repeat_ngram_size: 2,
+    // num_beams: 2,
+    // num_return_sequences: 2,
+  })
 
   console.log(await out)
   console.log('text-gen task completed')